Adjusting screw 20913851
| No. | Part Name | Part Number | Qty | Description |
| 1 | Cylinder head | 3803975 | 1 | |
| 2 | Cap plug | 20799722 | 5 | 32mm |
| 3 | Valve seat, intake | 20459962 | 6 | Std=49,09mm, Std |
| 3 | Valve seat, intake | 20580079 | 6 | O.S=0,20mm |
| 3 | Valve seat, intake | 20580080 | 6 | O.S=0,40mm |
| 4 | Valve seat, exhaust | 20580082 | 6 | O.S=0,20mm |
| 4 | Valve seat, exhaust | 20580083 | 6 | O.S=0,40mm |
| 4 | Valve seat, exhaust | 20845144 | 6 | Std=43,60mm, Std |
| 5 | Cap plug | 20412733 | 5 | |
| 6 | Valve guide | 20405897 | 12 | Std=15,00mm, Std |
| 6 | Valve guide | 20580074 | 12 | O.S=0,25mm |
| 6 | Valve guide | 20580078 | 12 | O.S=0,50mm |
| 7 | O-ring | 976013 | 12 | |
| 8 | Compression spring | 11700347 | 12 | |
| 9 | Retainer | 20847155 | 12 | |
| 10 | Collet | 11700345 | 24 | |
| 11 | Thrust washer | 20840807 | 12 | |
| 12 | Lock ring | 20840772 | 12 | |
| 13 | Inlet valve, intake | 20758481 | 6 | |
| 14 | Exhaust valve, exhaust | 20755883 | 6 | |
| 15 | Cylinder head gasket | 20943385 | 1 | TH=1,45mm, One dot |
| 15 | Cylinder head gasket | 20943389 | 1 | TH=1,65mm, Three dots |
| 15 | Cylinder head gasket | 20949868 | 1 | TH=1,55mm, Two dots |
| 16 | Spring pin | 20405521 | 2 | |
| 17 | Plug | 21455743 | 6 | |
| 18 | Six point screw | 11700334 | 26 | |
| 19 | Gasket | 993358 | 2 | |
| 20 | Plug | 888774 | 1 | (20405556) |
| 21 | Adapter | 20450683 | 1 | EDC IV |
| 22 | Sensor, coolant temperature | 20513340 | 1 | |
| 23 | Gasket | 907137 | 1 | |
| 24 | Sealing kit | 20805523 | 1 | |
| 25 | Gasket kit | 20873253 | 1 | |
| 26 | Rocker arm shaft | 20805512 | 1 | |
| 27 | Rocker arm shaft | 20805516 | 5 | |
| 28 | Rocker arm shaft | 20805520 | 1 | |
| 29 | Flange screw | 20405723 | 14 | |
| 30 | Rocker arm | 21448926 | 12 | |
| 31 | Adjusting screw | 20913851 | 12 | |
| 32 | Hexagon nut | 11700373 | 12 | |
| 33 | Washer | 20794115 | 12 | |
| 34 | Valve cover, flat | 21596264 | 1 | |
| 35 | Gasket, valve cover | 20792871 | 1 | |
| 36 | Cap | 20412600 | 1 | |
| 37 | Gasket | 20840801 | 1 | |
| 38 | Oil separator | 20933359 | 1 | |
| 39 | Flange screw | 949556 | 6 | |
| 40 | Seal | 20847667 | 1 | |
| 41 | Filler cap | 20412589 | 1 | |
| 42 | Flange screw | 21145471 | 13 | |
| 43 | Locking fluid | 1161075 | 1 | |
| 44 | Baffle | 21665017 | 1 | |
| 45 | Oil cooler | 20715679 | 4 | TD720GE |
| 47 | Hexagon screw | 970947 | 6 | M10X25 |
| Item | Part Name | Part No. |
| 31 | Adjusting screw 20913851 | 20913851 |
| Details | |
| Engine model | TAD550GE, TAD551GE TAD650VE TAD660VE TAD750GE, TAD751GE TAD750VE TAD760VE |
| Application | Cylinder Head |
Tags: Adjusting screw, Volvo Penta, 20913851

